Merge pull request #44517 from wddgit/fixSpinLocks

Fix two spinlocks
cms-sw · Mar 26, 2024 · db4e866 · db4e866
2 parents 1a5ee3d + f25ce3b
commit db4e866
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/DPGAnalysis/Skims/src/LogErrorEventFilter.cc b/DPGAnalysis/Skims/src/LogErrorEventFilter.cc
@@ -71,9 +71,9 @@ namespace {
   };
   std::unique_ptr<std::atomic<bool>, release> make_guard(std::atomic<bool> &b) noexcept {
     bool expected = false;
-    while (not b.compare_exchange_strong(expected, true))
-      ;
-
+    while (not b.compare_exchange_strong(expected, true)) {
+      expected = false;
+    }
     return std::unique_ptr<std::atomic<bool>, release>(&b, release());
   }
 

diff --git a/FWCore/Framework/src/Path.cc b/FWCore/Framework/src/Path.cc
@@ -133,7 +133,7 @@ namespace edm {
 
   void Path::threadsafe_setFailedModuleInfo(int nwrwue, bool iExcept) {
     bool expected = false;
-    while (stateLock_.compare_exchange_strong(expected, true)) {
+    while (not stateLock_.compare_exchange_strong(expected, true)) {
       expected = false;
     }
     if (iExcept) {